Home / 941,324.10-1,411,644.32-515,174.86

Finding the Fourth Proportional to 941,324.10, 1,411,644.32 and 515,174.86

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Solution

The fourth proportional to 941,324.10, 1,411,644.32 and 515,174.86 is: 772,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,324.10 : 1,411,644.32 = 515,174.86 : x
  2. Step 2: Convert to fraction form
    941,324.10/1,411,644.32 = 515,174.86/x
  3. Step 3: Cross multiply
    941,324.10x = 1,411,644.32 × 515,174.86
  4. Step 4: Simplify right side
    941,324.10x = 727,243,664,925.80
  5. Step 5: Solve for x
    x = 727,243,664,925.80/941,324.10
  6. Step 6: Final answer
    x = 772,575.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.